How to get system date and session date in Ax

 How to get session date time using preferred time zone in x ++

DateTimeUtil::date(DateTimeUtil::applyTimeZoneOffset( DateTimeUtil::getSystemDateTime(), DateTimeUtil::getUserPreferredTimeZone())))

Get current time in ax x++

static void TimeJob4(Args _args)
{
    timeOfDay theTime = timeNow();
    ;
    info( time2Str(theTime, TimeSeparator::Colon, TimeFormat::AMPM) );
}

DateFormatIn X++:-

DD\MM\YYYY   ---01\01\2023

today date:-

TransDate        transDate;

transDate = today();
systemDateGet:-
TransDate        transDate;
transDate = systemDateGet();
mkDate:-(Date/month/year)
we have to send date format .
TransDate        transDate;
transDate = mkDate(31, 12, 2015);

Date Boundaries:-
Minimum date value :-jan-01-1900
Max date value:-dec-31-2154
info(strFmt("%1", dateNull()));
info(strFmt("%1", dateNull()));
diff b/w date values:-
month diff = intvNo( startdate,_projectLines.ProjectedEndDate, intvScale::YearMonth);